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Portsmouth

$812+ Cheap flights from Spokane (GEG) to Portsmouth, England

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — LHR
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Spokane to Portsmouth

Best flights from Spokane to Portsmouth
Discover carefully curated flight deals from Spokane to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:19 amGEG - SOU
2 stops21h 41mDelta
Mon 3/25:30 pmSOU - GEG
2 stops37h 26mDelta
Deal found 11/1$812

Cheap flight deals from Spokane to Portsmouth

Keep the following information in mind while searching for Spokane to Portsmouth flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$812
(Delta)

Popular in

June

Cheapest in

September

Average price

$841
Provider with most accurate pricing for Spokane-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Spokane-London (LON) flights.
Search Deals
From Spokane to Portsmouth
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($325 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Spokane to Portsmouth that are best for you.

Fly from

Spokane

Fly to

Portsmouth

Route

Depart

Return

Price

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Thu 2/26

11:19 am-5:00 pm

2 stops21h 41m

Southampton Eastleigh

Mon 3/2

5:30 pm-10:56 pm

2 stops37h 26m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Spokane to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Spokane with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Portsmouth

What is the cheapest month to book a flight from Spokane to Portsmouth?

Currently, August is the cheapest month in which you can book a flight from Spokane to Portsmouth (average of $597). Flying from Spokane to Portsmouth in June is currently the most expensive (average of $1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GEG to P0R?

Find hourly flight availability from Spokane to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

One of the essential ways to save on airfare from Spokane to Portsmouth is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Spokane to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Spokane to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spokane to Portsmouth flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Spokane to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Spokane to Portsmouth?

    If you book a flight to Portsmouth from Spokane, you will be flying from Spokane, which is the city’s only airport. Spokane (GEG) is located 5.6 mi from the center of Spokane. There are 0 flights from Spokane to Portsmouth per day from 5 different airlines.

  • How long is the flight from Spokane to Portsmouth?

    A quick flight from Spokane to Portsmouth can take about 21h 41m. Delta provides one of the quickest options available for as low as $812. The distance between Spokane and Portsmouth is about 4645 mi.

  • Can I find deals for flights from Spokane to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Spokane to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Portsmouth.

  • Can I find deals for business class flights from Spokane to Portsmouth?

    Yes. Cheapflights offers flight deals from Spokane to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to Portsmouth?

    Currently, August is the cheapest month in which you can book a flight from Spokane to Portsmouth (average of $597). Flying from Spokane to Portsmouth in June is currently the most expensive (average of $1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Spokane to Portsmouth

Discover the top 5 airlines that operate flights from Spokane to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$589Average$774FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$619Average$965FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$876FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$851FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$677Average$1,023FlexibilityNo cancel feeOn-time71%

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